Client Challenge
Multan Daying Unit needed automatic power source selection between solar PV, two 330 KVA diesel generators, and WAPDA grid supply, without manual intervention or unstable voltage during transitions.
TextilePV-DG SynchronizationCompleted May 2025
Solar PV-DG Synchronization for Multan Daying Unit
PLC-based Solar-DG synchronization system for Multan Daying Unit, integrating solar PV with dual 330 KVA diesel generators and WAPDA grid supply with zero-export mode.
Industry
Textile
Location
Multan, Pakistan
Solution
PV-DG Synchronization
Primary Outcome
Reduced manual intervention
AI-Ready Summary
Answer-first summary for technical buyers, consultants, and AI-assisted research workflows.
- What it is: Solar PV-DG Synchronization for Multan Daying Unit is an pv-dg synchronization deployment for textile operations.
- Who it is for: Industrial teams that need reliable power automation, SCADA visibility, and measurable operating gains.
- Problem solved: Multan Daying Unit needed automatic power source selection between solar PV, two 330 KVA diesel generators, and WAPDA grid supply, without manual intervention or unstable voltage during transitions.
- How it works: Deployed a PLC-based Solar-DG Synchronization Controller that prioritizes solar power and seamlessly switches to grid or generator as needed. During outages, solar and the generators run in parallel, sharing load to cut diesel consumption, with zero-export mode preventing reverse power flow when net metering is unavailable.
- Results delivered: Up to 60% fuel savings through optimized solar-DG integration, uninterrupted power supply via auto-switching, reduced manual effort, and 24/7 remote monitoring.
- How to engage: Contact Automatrix Engineering via WhatsApp, phone, or quote form for a similar architecture review.
Existing Power / Automation Environment
PLC-based Solar-DG synchronization controller integrating solar PV, dual diesel generators, and WAPDA grid at a textile dyeing unit.
Scope of Work
PLC-based Solar-DG synchronization controller integrating solar PV, dual diesel generators, and WAPDA grid at a textile dyeing unit.
Solution Architecture
Deployed a PLC-based Solar-DG Synchronization Controller that prioritizes solar power and seamlessly switches to grid or generator as needed. During outages, solar and the generators run in parallel, sharing load to cut diesel consumption, with zero-export mode preventing reverse power flow when net metering is unavailable.
Control Logic / Operational Modes
Installed a touchscreen HMI for local control plus remote access for real-time monitoring, configuration, and fault alerts, with the ability to remotely start or stop equipment as needed.
Safety and Protection Features
Protection and compliance controls included reverse power protection, configurable alarms, and controlled switching logic based on site conditions.
Components, Technologies, and Protocols
Components Used
- • PLC/HMI
- • Zero Export Controller
- • Generator Synchronization
Technologies
PLC/HMIZero Export ControllerGenerator Synchronization
Protocols / Interfaces
- • Modbus
- • PLC-HMI integration
Results and Measurable Outcomes
Up to 60% fuel savings through optimized solar-DG integration, uninterrupted power supply via auto-switching, reduced manual effort, and 24/7 remote monitoring.
- Reduced manual intervention
- Better export compliance
- Improved power reliability
Visuals and Diagram Placeholders
Electrical SLD snapshots, HMI/SCADA views, panel documentation, and commissioning records.
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Project FAQ
What was the primary challenge in Solar PV-DG Synchronization for Multan Daying Unit?
Multan Daying Unit needed automatic power source selection between solar PV, two 330 KVA diesel generators, and WAPDA grid supply, without manual intervention or unstable voltage during transitions.
How was the solution implemented?
Installed a touchscreen HMI for local control plus remote access for real-time monitoring, configuration, and fault alerts, with the ability to remotely start or stop equipment as needed.
What outcomes were delivered?
Reduced manual intervention, Better export compliance, Improved power reliability
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